Flash On Call is a simple and free Android application developed by Kostadin Tonev. It uses your device's camera flash to make flash alerts while the device is ringing or when a new SMS or MMS message is received. The flashlight is fully customizable, allowing you to set a custom amount of flashes and speed for all incoming calls. You can regulate the number of flashes when a new message is received and enable or disable flashing on each of the native Normal, Vibrate, and Silent modes. The app also features a battery saver mode to save your device's battery life.

Overall, Flash On Call is an efficient and user-friendly application that provides a unique way of receiving notifications. It is perfect for those who may not always hear their device's ringtone or notification sound. Download it now for free and experience the convenience of flash alerts!